package org.jeecg.common.exception;


import com.sxkf.core.api.vo.R;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.authz.AuthorizationException;
import org.apache.shiro.authz.UnauthorizedException;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.data.redis.connection.PoolException;
import org.springframework.http.HttpStatus;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.servlet.NoHandlerFoundException;

@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    /**
     * 处理自定义异常
     */
    @ExceptionHandler(SxkfException.class)
    public R<?> handleSxkfException(SxkfException e){
        log.error(e.getMsg(), e);
        return R.error(500,e.getMsg());
    }

    /**
     * 处理自定义异常
     */
    @ExceptionHandler(Sxkf401Exception.class)
    @ResponseStatus(HttpStatus.UNAUTHORIZED)
    public R<?> handle401Exception(Sxkf401Exception e){
        log.error(e.getMessage(), e);
        return R.error(401,e.getMessage());
    }

    @ExceptionHandler(NoHandlerFoundException.class)
    public R<?> handlerNoFoundException(Exception e) {
        log.error(e.getMessage(), e);
        return R.error(404, "路径不存在，请检查路径是否正确");
    }

    @ExceptionHandler(DuplicateKeyException.class)
    public R<?> handleDuplicateKeyException(DuplicateKeyException e){
        log.error(e.getMessage(), e);
        return R.error("数据库中已存在该记录");
    }

    @ExceptionHandler({UnauthorizedException.class, AuthorizationException.class})
    public R<?> handleAuthorizationException(AuthorizationException e){
        log.error(e.getMessage(), e);
        return R.error(510,"没有权限，请联系管理员授权");
    }

    @ExceptionHandler(Exception.class)
    public R<?> handleException(Exception e){
        log.error(e.getMessage(), e);
        return R.error("操作失败，"+e.getMessage());
    }

    /**
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public R<?> httpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e){
        StringBuilder sb = new StringBuilder();
        sb.append("不支持");
        sb.append(e.getMethod());
        sb.append("请求方法，");
        sb.append("支持以下");
        String [] methods = e.getSupportedMethods();
        if(methods!=null){
            for(String str:methods){
                sb.append(str);
                sb.append("、");
            }
        }
        log.error(sb.toString(), e);
        return R.error(405,sb.toString());
    }

    /**
     * spring默认上传大小100MB 超出大小捕获异常MaxUploadSizeExceededException
     */
    @ExceptionHandler(MaxUploadSizeExceededException.class)
    public R<?> handleMaxUploadSizeExceededException(MaxUploadSizeExceededException e) {
        log.error(e.getMessage(), e);
        return R.error("文件大小超出10MB限制, 请压缩或降低文件质量! ");
    }

    @ExceptionHandler(DataIntegrityViolationException.class)
    public R<?> handleDataIntegrityViolationException(DataIntegrityViolationException e) {
        log.error(e.getMessage(), e);
        return R.error("执行数据库异常,违反了完整性例如：违反惟一约束、违反非空限制、字段内容超出长度等");
    }

    @ExceptionHandler(PoolException.class)
    public R<?> handlePoolException(PoolException e) {
        log.error(e.getMessage(), e);
        return R.error("Redis 连接异常!");
    }
}
